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KIBBLEWHITE

KIBBLEWHITE

KIBBLEWHITE

Kibblewhite Valvetrain Components and Engine Parts at JJ Motorsports

Kibblewhite Precision Machining, commonly known as Kibblewhite, has been a trusted leader in engine components since its establishment in 1936. With a focus on precision and quality, the brand serves the automotive and powersports industries, providing high-performance parts for racers and enthusiasts worldwide. Kibblewhite specializes in valvetrain components such as valves, valve springs, guides, and seals, all crafted to enhance engine performance, durability, and reliability under demanding conditions.

At JJ Motorsports, we offer a comprehensive selection of Kibblewhite products to optimize your engine's performance. For safe compression maximization, consider the Kibblewhite Piston System 80-81200, featuring convex valve reliefs that match valve geometry and convert to Black Diamond technology. Riders seeking superior wear and thermal conductivity can opt for the Kibblewhite Cast Iron Valve Seat - Exhaust - Evolution 10-SC446, compatible with all fuel blends. Enhance your valvetrain with the Kibblewhite Exhaust Valve 20-21063K, CNC machined from EV8 Stainless Steel or Inconel-751 with a hard chrome coating, or the Kibblewhite Intake Valve 20-21061H for similar high-performance benefits. For boosted applications, the Kibblewhite Spring Kit 20-23600 offers increased spring rates and CNC-machined titanium components.

Kibblewhite's products deliver significant advantages, including improved engine efficiency, longevity, and superior wear resistance through high-grade materials and advanced manufacturing. Key features encompass state-of-the-art techniques like Black Diamond valves for extreme durability, high lift compatibility, and designs that minimize breakdowns while extending vehicle life in racing and high-performance scenarios.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KIBBLEWHITE Intake Valve 60-60051H

    KIBBLEWHITE Intake Valve 60-60051H

    KIBBLEWHITE

    $31.01
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263142
    SKU:
    09263142
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.245'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SIZE METRIC:
    OVERSIZE
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    37.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1960'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60053H

    KIBBLEWHITE Exhaust Valve 60-60053H

    KIBBLEWHITE

    $31.01
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263143
    SKU:
    09263143
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    29.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    LENGTH IMPERIAL:
    3.210'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    17°
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1953'
    UNITS:
    EACH
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60054H

    KIBBLEWHITE Exhaust Valve 60-60054H

    KIBBLEWHITE

    $31.01
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263144
    SKU:
    09263144
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SIZE METRIC:
    OVERSIZE
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    30.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1953'
    LENGTH IMPERIAL:
    3.210'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60271H

    KIBBLEWHITE Intake Valve 60-60271H

    KIBBLEWHITE

    $31.01
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263145
    SKU:
    09263145
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.245'
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    37.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1960'
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60273H

    KIBBLEWHITE Exhaust Valve 60-60273H

    KIBBLEWHITE

    $31.01
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263146
    SKU:
    09263146
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    29.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    17°
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    STEM DIAMETER IMPERIAL:
    0.1953'
    LENGTH IMPERIAL:
    3.210'
    MODEL:
    WHITE DIAMONDâ„¢
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve Kit 30-32780

    KIBBLEWHITE Intake Valve Kit 30-32780

    KIBBLEWHITE

    $185.23
    Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extends the life of the valvetrain and intake components...
    09263147
    SKU:
    09263147
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT:
    0,440'
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING OPEN PRESSURE:
    162 LB
    SPRING SEAT PRESSURE:
    50 LB
    TYPE:
    CONVERSION
    UNITS:
    KIT
    $185.23
    Qty in Cart: 0
    Quantity:
    Price:
    $185.23
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 30-32821

    KIBBLEWHITE Intake Valve Guide 30-32821

    KIBBLEWHITE

    $34.40
    All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263148
    SKU:
    09263148
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER IMPERIAL:
    0.1960'
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4370'
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.001')
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    $34.40
    Qty in Cart: 0
    Quantity:
    Price:
    $34.40
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 30-32822

    KIBBLEWHITE Intake Valve Guide 30-32822

    KIBBLEWHITE

    $25.95
    All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263149
    SKU:
    09263149
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.4380'
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.1960'
    MATERIAL:
    C630 BRONZE
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Exhaust Valve Guide 30-32832

    KIBBLEWHITE Exhaust Valve Guide 30-32832

    KIBBLEWHITE

    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263152
    SKU:
    09263152
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4380'
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.1955'
    APPLICATION:
    EXHAUST
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Exhaust Valve Guide 30-32839

    KIBBLEWHITE Exhaust Valve Guide 30-32839

    KIBBLEWHITE

    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263153
    SKU:
    09263153
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.1955'
    PRODUCT NAME:
    VALVE GUIDE
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    OUTSIDE DIAMETER IMPERIAL:
    0.446'
    UNITS:
    EACH
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $20.00
    Was: $30.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 40-41412H

    KIBBLEWHITE Intake Valve 40-41412H

    KIBBLEWHITE

    $37.55
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263155
    SKU:
    09263155
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    LENGTH IMPERIAL:
    3.460'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1764'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    20°
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 40-41416H

    KIBBLEWHITE Exhaust Valve 40-41416H

    KIBBLEWHITE

    $37.55
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263156
    SKU:
    09263156
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TULIP ANGLE:
    25°
    HEAD DIAMETER METRIC:
    25.00 MM
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1759'
    LENGTH IMPERIAL:
    3.170'
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    SIZE METRIC:
    STANDARD
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Valve Guide 96-96522

    KIBBLEWHITE Valve Guide 96-96522

    KIBBLEWHITE

    $18.95
    All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263158
    SKU:
    09263158
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.4372'
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.2353'
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    RIDING STYLE:
    OFF-ROAD
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 82-83160

    KIBBLEWHITE Cylinder Head Service Kit 82-83160

    KIBBLEWHITE

    $703.22
    Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve...
    09263160
    SKU:
    09263160
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MODEL:
    WHITE DIAMONDâ„¢
    UNITS:
    KIT
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,435'
    SPRING OPEN PRESSURE:
    205 LB
    APPLICATION:
    INTAKE
    SPRING SEAT PRESSURE:
    80 IB
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    UTV
    SPRING LIFT IMPERIAL:
    0.435'
    $703.22
    Qty in Cart: 0
    Quantity:
    Price:
    $703.22
    Subtotal:
  • KIBBLEWHITE Spring Kit 80-81400

    KIBBLEWHITE Spring Kit 80-81400

    KIBBLEWHITE

    $220.26
    Replacement Spring Kit for Kibblewhite Top End Service Kit
    09263161
    SKU:
    09263161
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    MATERIAL:
    TITANIUM
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $220.26
    Qty in Cart: 0
    Quantity:
    Price:
    $220.26
    Subtotal:
  • KIBBLEWHITE Intake Valve 80-80912

    KIBBLEWHITE Intake Valve 80-80912

    KIBBLEWHITE

    $31.01
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263162
    SKU:
    09263162
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    LENGTH IMPERIAL:
    3.280'
    MODEL:
    BLACK DIAMONDâ„¢
    TULIP ANGLE:
    18°
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    TITANIUM
    STEM DIAMETER IMPERIAL:
    0.1962'
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 80-80916

    KIBBLEWHITE Exhaust Valve 80-80916

    KIBBLEWHITE

    $31.01
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263163
    SKU:
    09263163
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    0.1760'
    TULIP ANGLE:
    30°
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    3.235'
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    25.00 MM
    RIDING STYLE:
    OFF-ROAD
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal 71015-4

    KIBBLEWHITE Valve Guide Seal 71015-4

    KIBBLEWHITE

    $13.96
    Seals sold each, in 25 packs and 100 packs, Stem diameter 5/16"; guide o.d. .420", Seal driver and sleeves sold separately, Made in the U.S.A.
    09263164
    SKU:
    09263164
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    VITON
    OUTSIDE DIAMETER IMPERIAL:
    0.405'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    VALVE GUIDE
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    STEM DIAMETER METRIC:
    5.00 MM
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    WATERCRAFT
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal 71029-8

    KIBBLEWHITE Valve Guide Seal 71029-8

    KIBBLEWHITE

    $27.92
    Seals sold each, in 25 packs and 100 packs, Stem diameter 5/16"; guide o.d. .420", Seal driver and sleeves sold separately, Made in the U.S.A.
    09263165
    SKU:
    09263165
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    OUTSIDE DIAMETER IMPERIAL:
    0.520'
    STEM DIAMETER METRIC:
    6.00 MM
    UNITS:
    8 PACK
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SEAL
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    TYPE:
    VALVE GUIDE
    MATERIAL:
    VITON
    RIDING STYLE:
    OFF-ROAD
    $27.92
    Qty in Cart: 0
    Quantity:
    Price:
    $27.92
    Subtotal:
  • KIBBLEWHITE Spring Kit - .650" - Evolution/Twin Cam 20-21650

    KIBBLEWHITE Spring Kit - .650" - Evolution/Twin Cam 20-21650

    KIBBLEWHITE

    $219.85
    Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamondâ„¢ intake valves, Extend the life of the valvetrain and intake components...
    09263167
    SKU:
    09263167
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    440 LB
    SPRING LIFT:
    0,650'
    SPRING LIFT IMPERIAL:
    0.650'
    SPRING SEAT PRESSURE:
    185 IB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    $219.85
    Qty in Cart: 0
    Quantity:
    Price:
    $219.85
    Subtotal:
  • KIBBLEWHITE Intake Spring Kit 30-33200

    KIBBLEWHITE Intake Spring Kit 30-33200

    KIBBLEWHITE

    $185.23
    Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extends the life of the valvetrain and intake components...
    09263169
    SKU:
    09263169
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING LIFT:
    0,440'
    SPRING OPEN PRESSURE:
    147 LB
    SPRING SEAT PRESSURE:
    40 LB
    TYPE:
    CONVERSION
    UNITS:
    KIT
    $185.23
    Qty in Cart: 0
    Quantity:
    Price:
    $185.23
    Subtotal:
  • KIBBLEWHITE Intake Spring Kit 30-33250

    KIBBLEWHITE Intake Spring Kit 30-33250

    KIBBLEWHITE

    $185.23
    Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extends the life of the valvetrain and intake components...
    09263170
    SKU:
    09263170
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    SPRING LIFT IMPERIAL:
    0.440'
    TYPE:
    CONVERSION
    SPRING LIFT:
    0,440'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    SPRING OPEN PRESSURE:
    147 LB
    SPRING SEAT PRESSURE:
    40 LB
    UNITS:
    KIT
    $185.23
    Qty in Cart: 0
    Quantity:
    Price:
    $185.23
    Subtotal:
  • On Sale
    KIBBLEWHITE Intake Valve - Titanium - GSXR1000 60-61662T

    KIBBLEWHITE Intake Valve - Titanium - GSXR1000 60-61662T

    KIBBLEWHITE

    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263174
    SKU:
    09263174
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    MATERIAL:
    TITANIUM
    TULIP ANGLE:
    25°
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1765'
    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Guide - Standard 60-61670

    KIBBLEWHITE Valve Guide - Standard 60-61670

    KIBBLEWHITE

    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum...
    09263175
    SKU:
    09263175
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    SIZE IMPERIAL:
    STANDARD
    OUTSIDE DIAMETER IMPERIAL:
    0.3773'
    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Subtotal:
  • KIBBLEWHITE Spring Kit 80-82300

    KIBBLEWHITE Spring Kit 80-82300

    KIBBLEWHITE

    $220.26
    Spring kits contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves, Spring kits come complete for one...
    09263176
    SKU:
    09263176
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    SPRING OPEN PRESSURE:
    INTAKE 187 LB, EXHAUST 149 LB
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    INTAKE 0.420', EXHAUST 0.400'
    TYPE:
    VALVE
    $220.26
    Qty in Cart: 0
    Quantity:
    Price:
    $220.26
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 80-82316

    KIBBLEWHITE Exhaust Valve 80-82316

    KIBBLEWHITE

    $31.01
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263179
    SKU:
    09263179
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    25.00 MM
    LENGTH IMPERIAL:
    3.235'
    MODEL:
    BLACK DIAMONDâ„¢
    TULIP ANGLE:
    30°
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1760'
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard - Titanium - YZ250F 80-82312T

    KIBBLEWHITE Intake Valve - Standard - Titanium - YZ250F 80-82312T

    KIBBLEWHITE

    $92.51
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263180
    SKU:
    09263180
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1962'
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    31.00 MM
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    18°
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Standard - Titanium - YZ250F - 2019 80-82316T

    KIBBLEWHITE Exhaust Valve - Standard - Titanium - YZ250F - 2019 80-82316T

    KIBBLEWHITE

    $92.51
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263181
    SKU:
    09263181
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1760'
    TULIP ANGLE:
    30°
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    25.00 MM
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 80-82320

    KIBBLEWHITE Intake Valve Guide 80-82320

    KIBBLEWHITE

    $15.92
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum...
    09263182
    SKU:
    09263182
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BROWN
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1962'
    SIZE IMPERIAL:
    STANDARD
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3957'
    RIDING STYLE:
    OFF-ROAD
    $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    $15.92
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 80-82329

    KIBBLEWHITE Intake Valve Guide 80-82329

    KIBBLEWHITE

    $15.92
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum...
    09263185
    SKU:
    09263185
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.1962'
    OUTSIDE DIAMETER IMPERIAL:
    0.4057'
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    $15.92
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 80-82330

    KIBBLEWHITE Exhaust Valve Guide 80-82330

    KIBBLEWHITE

    $15.92
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum...
    09263186
    SKU:
    09263186
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3563'
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    EXHAUST
    $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    $15.92
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 80-82339

    KIBBLEWHITE Exhaust Valve Guide 80-82339

    KIBBLEWHITE

    $15.92
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum...
    09263189
    SKU:
    09263189
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    OUTSIDE DIAMETER IMPERIAL:
    0.3663'
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    $15.92
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal Kit - 4 pack 80-82345

    KIBBLEWHITE Valve Guide Seal Kit - 4 pack 80-82345

    KIBBLEWHITE

    $13.96
    Kit includes 2 intake Viton® seals and 2 exhaust Viton® seals
    09263190
    SKU:
    09263190
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    TYPE:
    VALVE GUIDE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Spring Kit 40-41100

    KIBBLEWHITE Valve Spring Kit 40-41100

    KIBBLEWHITE

    MSRP: $705.95
    Now: $452.00
    Was: $705.95
    Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit,...
    09263235
    SKU:
    09263235
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    SPRING LIFT IMPERIAL:
    0.445'
    SPRING SEAT PRESSURE:
    INTAKE 50 LB, EXHAUST 44 LB
    UNITS:
    KIT
    SPRING LIFT:
    0,445'
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    162 LB
    MSRP: $705.95
    Now: $452.00
    Was: $705.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $705.95
    Now: $452.00
    Was: $705.95
    Subtotal:
  • KIBBLEWHITE Retainer Set - 16 pack 40-41121

    KIBBLEWHITE Retainer Set - 16 pack 40-41121

    KIBBLEWHITE

    $177.28
    Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.
    09263237
    SKU:
    09263237
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    16 PACK
    MATERIAL:
    HIGH TENSILE STEEL
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    RETAINER SET
    $177.28
    Qty in Cart: 0
    Quantity:
    Price:
    $177.28
    Subtotal:
  • On Sale
    KIBBLEWHITE Tappets - 16 pack 40-41125

    KIBBLEWHITE Tappets - 16 pack 40-41125

    KIBBLEWHITE

    MSRP: $609.95
    Now: $390.00
    Was: $609.95
    All components made in the U.S.A.
    09263240
    SKU:
    09263240
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    HIGH TENSILE STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    16 PACK
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    TAPPET
    APPLICATION:
    INTAKE
    MSRP: $609.95
    Now: $390.00
    Was: $609.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $609.95
    Now: $390.00
    Was: $609.95
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal - Viton 71013-16

    KIBBLEWHITE Valve Guide Seal - Viton 71013-16

    KIBBLEWHITE

    $50.25
    Viton intake/exhaust seals, Made in the U.S.A.
    09263241
    SKU:
    09263241
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.380'
    RIDING STYLE:
    STREET
    STEM DIAMETER METRIC:
    4.00 MM
    APPLICATION:
    INTAKE
    TYPE:
    VALVE GUIDE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    16 PACK
    $50.25
    Qty in Cart: 0
    Quantity:
    Price:
    $50.25
    Subtotal:
  • KIBBLEWHITE Intake Valve 40-4190

    KIBBLEWHITE Intake Valve 40-4190

    KIBBLEWHITE

    $37.55
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263243
    SKU:
    09263243
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    29.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    5.50 MM
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    3.510'
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal - Viton 71016-8

    KIBBLEWHITE Valve Guide Seal - Viton 71016-8

    KIBBLEWHITE

    $27.92
    Viton intake/exhaust seals, Made in the U.S.A.
    09263245
    SKU:
    09263245
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    MATERIAL:
    VITON
    OUTSIDE DIAMETER IMPERIAL:
    0.440'
    PRODUCT NAME:
    SEAL
    TYPE:
    VALVE GUIDE
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    STREET
    UNITS:
    8 PACK
    $27.92
    Qty in Cart: 0
    Quantity:
    Price:
    $27.92
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60143

    KIBBLEWHITE Exhaust Valve 60-60143

    KIBBLEWHITE

    $31.01
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263249
    SKU:
    09263249
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    24.00 MM
    LENGTH IMPERIAL:
    3.755'
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    3.97 MM
    TULIP ANGLE:
    20°
    MODEL:
    BLACK DIAMONDâ„¢
    UNITS:
    EACH
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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